First make sure that the digital rights for your MP3 are not limited. WMP has strict compliance to digital rights management to prevent unauthorized copying.
Restrictions can be anything from "absolutely no copies can be made" to "you can burn it 3-5 times to a CD". It counts the number of donwloads and burns done for each song.
Restrictions can be anything from "absolutely no copies can be made" to "you can burn it 3-5 times to a CD". It counts the number of donwloads and burns done for each song.
